[INFO] cloning repository https://github.com/sunziping2016/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunziping2016/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5aade930dc18baedc7df8c0fa5771e74de91aa37
[INFO] testing sunziping2016/leetcode against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunziping2016/leetcode on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sunziping2016/leetcode
[INFO] finished tweaking git repo https://github.com/sunziping2016/leetcode
[INFO] tweaked toml for git repo https://github.com/sunziping2016/leetcode written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/sunziping2016/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61a1a04e0c86a173858c497eb959d0933427f097edcb36488cf6349779607725
[INFO] running `Command { std: "docker" "start" "-a" "61a1a04e0c86a173858c497eb959d0933427f097edcb36488cf6349779607725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61a1a04e0c86a173858c497eb959d0933427f097edcb36488cf6349779607725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a1a04e0c86a173858c497eb959d0933427f097edcb36488cf6349779607725", kill_on_drop: false }`
[INFO] [stdout] 61a1a04e0c86a173858c497eb959d0933427f097edcb36488cf6349779607725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c800c6e607c62f3969e6503bb33d6e25f5b4ce30c1c4cb3baf60b38a8c2e9e59
[INFO] running `Command { std: "docker" "start" "-a" "c800c6e607c62f3969e6503bb33d6e25f5b4ce30c1c4cb3baf60b38a8c2e9e59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zigzag-conversion v0.1.0 (/opt/rustwide/workdir/0006.zigzag-conversion.rust)
[INFO] [stderr]    Compiling roman-to-integer v0.1.0 (/opt/rustwide/workdir/0013.roman-to-integer.rust)
[INFO] [stderr]    Compiling longest-palindromic-substring v0.1.0 (/opt/rustwide/workdir/0005.longest-palindromic-substring.rust)
[INFO] [stderr]    Compiling container-with-most-water v0.1.0 (/opt/rustwide/workdir/0011.container-with-most-water.rust)
[INFO] [stderr]    Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/0002.add-two-numbers.rust)
[INFO] [stderr]    Compiling four-sum v0.1.0 (/opt/rustwide/workdir/0018.4sum.rust)
[INFO] [stderr]    Compiling integer-to-roman v0.1.0 (/opt/rustwide/workdir/0012.integer-to-roman.rust)
[INFO] [stderr]    Compiling length-of-longest-substring v0.1.0 (/opt/rustwide/workdir/0003.length-of-longest-substring.rust)
[INFO] [stderr]    Compiling swap-nodes-in-pairs v0.1.0 (/opt/rustwide/workdir/0024.swap-nodes-in-pairs.rust)
[INFO] [stderr]    Compiling merge-two-sorted-lists v0.1.0 (/opt/rustwide/workdir/0021.merge-two-sorted-lists.rust)
[INFO] [stderr]    Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/0007.reverse-integer.rust)
[INFO] [stderr]    Compiling median-of-two-sorted-arrays v0.1.0 (/opt/rustwide/workdir/0004.median-of-two-sorted-arrays.rust)
[INFO] [stderr]    Compiling palindrome-number v0.1.0 (/opt/rustwide/workdir/0009.palindrome-number.rust)
[INFO] [stderr]    Compiling three-sum v0.1.0 (/opt/rustwide/workdir/0015.3sum.rust)
[INFO] [stderr]    Compiling letter-combinations-of-a-phone-number v0.1.0 (/opt/rustwide/workdir/0017.letter-combinations-of-a-phone-number.rust)
[INFO] [stderr]    Compiling longest-common-prefix v0.1.0 (/opt/rustwide/workdir/0014.longest-common-prefix.rust)
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir/0001.two-sum.rust)
[INFO] [stderr]    Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/0008.string-to-integer-atoi.rust)
[INFO] [stderr]    Compiling valid-parentheses v0.1.0 (/opt/rustwide/workdir/0020.valid-parentheses.rust)
[INFO] [stderr]    Compiling remove-duplicates-from-sorted-array v0.1.0 (/opt/rustwide/workdir/0026.remove-duplicates-from-sorted-array.rust)
[INFO] [stderr]    Compiling merge-k-sorted-lists v0.1.0 (/opt/rustwide/workdir/0023.merge-k-sorted-lists.rust)
[INFO] [stderr]    Compiling three-sum-closest v0.1.0 (/opt/rustwide/workdir/0016.3sum-closest.rust)
[INFO] [stderr]    Compiling regular-expression-matching v0.1.0 (/opt/rustwide/workdir/0010.regular-expression-matching.rust)
[INFO] [stderr]    Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/0025.reverse-nodes-in-k-group.rust)
[INFO] [stderr]    Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/0022.generate-parentheses.rust)
[INFO] [stderr]    Compiling remove-nth-node-from-end-of-list v0.1.0 (/opt/rustwide/workdir/0019.remove-nth-node-from-end-of-list.rust)
[INFO] [stderr]    Compiling remove-element v0.1.0 (/opt/rustwide/workdir/0027.remove-element.rust)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.80s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c800c6e607c62f3969e6503bb33d6e25f5b4ce30c1c4cb3baf60b38a8c2e9e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c800c6e607c62f3969e6503bb33d6e25f5b4ce30c1c4cb3baf60b38a8c2e9e59", kill_on_drop: false }`
[INFO] [stdout] c800c6e607c62f3969e6503bb33d6e25f5b4ce30c1c4cb3baf60b38a8c2e9e59